What is the circumference of a circle with a radius of 7cm?
Use C = 2πr
43.96
Simplify the following expression: 2(x + 7)
2x + 14

What is D
Enter the number that makes the equation true:
1.23 + 12/100 = ?/100 + 12/100
What is 123
What is Inverse Operation.
Opposite operations
Simplify: 5 + 3(7x - 2)
21x + 3
Find the area of a rectangle, length= 74 inches
width= 3 inches.
221 square inches (or inches squared)
Simplify the following expression: -4x - 7x + 9
-11x + 9
What is the area of a triangle with a base of 7 units and a height of 8 units? Use A = 1/2bh
28
Enter the value 2.8
2.8 * (8+12)
what is 56

Write an equation with t and a for time and account
15t = a
Find the probability of flipping a coin and it lands on tails the first flip and heads after the second flip?
1/4
Cathy bought 5 boxes of oatmeal and 3 gallons of orange juice for a total cost of $35.29. Each box of oatmeal costs $2.40.
What is the cost in dollars of 1 gallon of Orange Juice?
What is $7.76
Dennis bought shoes on sale for 25% discount. If the shoes were originally $200, how much did Dennis pay for the shoes?
$150
Straight angles are how many degrees?
180 degrees
If x=3, what is the value of 7x-19
2
25x = 225
x = 9
Find the area of the rectangle.

330 cm2
The 7th grade has 220 students. Three-fifths of the students are girls. How many boys are in the 7th grade?
88 boys
Joe has saved $40. He earns $15.00 per hour at his job. He plans to buy a plane ticket to Hawaii for $1000.
What is the minimum number of hours joe must work in order to buy the plane ticket to Hawaii?
What is 64 hours.
How many degrees are inside of a rectangle?
360 degrees
Tammy purchase items for a total of $82.65. She had a coupon for 15% off a purchase of $50 or more. How much did Tammy pay for her items?
$70.25
What is 8x - 12 + 14x - 6 expanded?
2(4x - 6 + 7x - 3)
If you have a bag with 20 markers ( 3 blue, 5 red, 7 green, 2 pink, 3 black), what is the probability of picking a black and then a blue marker out of the bag without replacement?
9/380
Andrew went to eat at Applebees and wanted to leave the waitress a 20% tip. His bill was $73.56. How much does he leave for a tip?
$14.71
What is the volume of this rectangular prism with a a length of 5, width of 3, and height of 4?
60 cubic units
5
x/2 + 9 = 15
What is x?
x = 12
Solve the following equation.
56m = -8
m = 7
What is the square root of 144?
12